47201259

素因数分解:

$3^1\times 7^4\times {\mathrm{6553}}^1$

素因数の和:6584

約数の個数: 20

約数和(自身を含む): 73431016

約数和(自身を除く): 26229757

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 6553, 7203, 19659, 45871, 137613, 321097, 963291, 2247679, 6743037, 15733753, 47201259]

約数ペア:

[(1, 47201259), (3, 15733753), (7, 6743037), (21, 2247679), (49, 963291), (147, 321097), (343, 137613), (1029, 45871), (2401, 19659), (6553, 7203)]